PCB Relay Low-profile power relay with maximum switching of 8 A Low profile: 12.3 mm in height Max. switching capacity: 2,500 VA (NO) Dielectric strength: 5 kv Clearance and creepage distance: 10 mm. RoHS Compliant Applications: Boilers, PLCs, I/O ports, timers, and temperature controllers Ordering Information Classification Enclosure rating Contact form Model Standard Flux protection SPST-NO -1A SPDT -1 When ordering, add the rated coil voltage to the model number. Examples: -1A 12 VDC Rated coil voltage Model Number Legend: -@ @ @VDC 1 2 3 1. Number of Poles 1: 1 pole 2. Contact Form/Contact Construction None: SPDT A: SPST-NO 3. Rated Coil Voltage 3, 5, 6, 12, 24, 48 VDC Specifications Coil Ratings Rated voltage 3 VDC 5 VDC 6 VDC 12 VDC 24 VDC 48 VDC Rated current 73.3 ma 44.0 ma 36.7 ma 18.3 ma 9.2 ma 5.0 ma Coil resistance 40 Ω 113 Ω 163 Ω 654 Ω 2,618 Ω 9,600 Ω Must operate voltage 70% max. of rated voltage Must release voltage 10% min. of rated voltage Max. voltage 150% of rated voltage Power consumption Approx. 220 mw Approx. 240 mw 1. The above items are measured at a coil temperature of 23 C. 2. The tolerance of the rated current is ±10%. 1
Contact Ratings Load Resistive load (cos φ = 1) Rated load 8 A at 250 VAC, resistive load 5 A at 24 VDC, resistive load Rated carry current 10 A at 250 VAC 5 A at 30 VDC Max. switching voltage 400 VAC, 300 VDC Max. switching current NO: 10 A, NC: 8 A Max. switching power NO: 2,500 VA, NC: 2,000 VA 150 W Failure rate (reference value) 10 ma at 5 VDC (P Level) P level: λ 60 = 0.1 10 6 / operations Characteristics Contact resistance Operate time Release time Insulation resistance Dielectric strength Other data 100 mω max. 10 ms max. 5 ms max. 1,000 MΩ min. (at 500 VDC) 5,000 VAC, 50/60 Hz for 1 min between coil and contacts 1,000 VAC, 50/60 Hz for 1 min between contacts of same polarity Impulse withstand voltage 10 kv between coil and contacts (1.2 50 µs) Vibration resistance Destruction: 10 to 55 to 10 Hz, 1.5-mm double amplitude Malfunction: 10 to 55 to 10 Hz, 0.825-mm single amplitude (1.65-mm double amplitude) when energized. 10 to 55 to 10 Hz, 0.4-mm single amplitude (0.8-mm double amplitude) when not energized. Shock resistance Destruction: 1,000 m/s 2 Malfunction: 200 m/s 2 NO, 50 m/s 2 NC when not energized Endurance (Mechanical) 10,000,000 operations min. (at 18,000 operations/h) Ambient temperature Operating: 40 C to 85 C (with no icing) Ambient humidity Operating: 5% to 85% Weight Approx. 7.8 g Insulation material group IIIa Rated insulation voltage 250 V Pollution degree 3 2 Rated voltage system 250 V 400 V Over-voltage category III Contact material AgNi Creepage distance 10 mm Clearance distance 10 mm RoHS Compliant Tracking index of relay base PTI 250 Flammability class according V-0 to UL94 Flammability-flame GWFI (IEC 60695-2-12) GWIT (IEC 60695-2-13) 850 C 750 C Ball pressure test (IEC 60695-10-2) 170 C 2
Approved Standards UL 508 (File No. E41643) Model Contact form Coil rating Contact rating -1A SPST-NO 3 to 48 VDC 10 A at 250 VAC (NO) 6,000 operations 8 A at 250 VAC 5 A at 30 VDC -1 SPDT VDE (EN61810-1) (Reg. No. C266) Model Contact form Coil rating Contact rating -1A SPST-NO 3, 5, 6, 12, 24, or 48 VDC 10 A at 250 VAC (NO) 10,000 operations at 85 C -1 SPDT 8 A at 250 VAC 30,000 operations at 85 C 5 A at 30 VDC 50,000 operations at 85 C VDE (60947-5-1) (Reg. No. C266) Type Contact rating Utilization category -1(-1A) AC-15 240 VAC Rated voltage DC-13 125 VDC Electrical Endurance Data -1(A) 8 A at 250 VAC (cosφ = 1) N.O. 50,000 operations min. 8 A at 250 VAC (cosφ = 1) N.C. 50,000 operations min. 5 A at 24 VDC C.O. 50,000 operations min. 5 A at 24 VDC N.O. 50,000 operations min. The results shown reflect values measured using very severe test conditions, i.e., Duty: 3 s ON/OFF for AC loads and 1 s ON/OFF for DC loads. Electrical endurance depends on the test conditions. Consult your OMRON representative for more detailed information on the electrical endurance under your test conditions. 3
Engineering Data Maximum Switching Capacity Switching current (A) 100 50 10 5 1 0.5 AC resistive load (N.O.) AC resistive load (N.C.) DC resistive load Endurance Switching operations ( 10 3 operations) 1,000 500 300 100 50 30 250 VDC inductive load (cos φ = 0.4) 24-VDC resistive load 250 VAC resistive load (N.O.) 0.1 1 3 5 10 30 50 100 300 500 1,000 Ambient Temperature vs. Maximum Coil Voltage Maximum Coil Voltage (%) 200 180 160 150 140 120 Switching voltage (V) 10 0 2 4 6 8 10 Switching current (A) Ambient Temperature vs. Must Operate or Must Release Voltage On the basis of rated voltage (%) 120 100 80 60 Sample: 24 VDC Number of relays: 5 Must operate voltage Must release voltage max. X min. 100 80 40 20 max. X min. 60 40 20 23 30 40 50 60 70 80 90 100 Ambient Temperature ( C) 0 40 20 0 20 40 60 80 100 Ambient Temperature ( C) "Maximum voltage" is the maximum voltage that can be applied to the Relay coil. 4
Dimensions All units are in millimeters unless otherwise indicated. -1A 28.5 max. 10.0 max. Terminal Arrangement/ Internal Connections (Bottom View) Mounting Holes (Bottom View) (2.9) 18.9±0.1 5±0.1 (1.7) 1 2 0.4 0.24 0.4 0.8 0.8 3.2 12.3 max. 5 3 Five, 1.3±0.1 dia. Indicates average dimensions. 7.62±0.1-1 28.5 max. 10.0 max. Terminal Arrangement/ Internal Connections (Bottom View) Mounting Holes (Bottom View) (1.5) 18.9±0.1 3.2±0.1 3.2±0.1 (1.7) 1 2 0.4 0.4 0.24 0.4 0.8 0.8 3.2 12.3 max. 5 4 3 Five, 1.3±0.1 dia. 7.62±0.1 Indicates average dimensions. Precautions Disclaimer: All technical performance data applies to the product as such; specific conditions of individual applications are not considered. Always check the suitability of the product for your intended purpose. OMRON does not assume any responsibility or liability for noncompliance herein, and we recommend prior technical clarification for applications where requirements, loading, or ambient conditions differ from those applying to general electric applications. Any responsibility for the application of the product remains with the customer alone. THIS COMPONENT CAN NOT BE USED FOR AUTOMOTIVE APPLICATIONS. 5
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ALL DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527. Cat. No. K133-E1-01 In the interest of product improvement, specifications are subject to change without notice. OMRON RELAY & DEVICES Corporation Power Relay Division Marketing Department 1110, Sugi, Yamaga-city, Kumamoto-Pref., 861-0596 Japan Tel: (81)968-44-4160/Fax: (81)968-44-4107 0907